Commit 8363dae2 authored by Bart Van Assche's avatar Bart Van Assche Committed by Al Viro

compat_hdio_ioctl: Fix a declaration

This patch avoids that sparse reports the following warning messages:

block/compat_ioctl.c:85:11: warning: incorrect type in assignment (different address spaces)
block/compat_ioctl.c:85:11:    expected unsigned long *[noderef] <asn:1>p
block/compat_ioctl.c:85:11:    got void [noderef] <asn:1>*
block/compat_ioctl.c:91:21: warning: incorrect type in argument 1 (different address spaces)
block/compat_ioctl.c:91:21:    expected void const volatile [noderef] <asn:1>*<noident>
block/compat_ioctl.c:91:21:    got unsigned long *[noderef] <asn:1>p
block/compat_ioctl.c:87:53: warning: dereference of noderef expression
block/compat_ioctl.c:91:21: warning: dereference of noderef expression

Fixes: commit d597580d ("generic ...copy_..._user primitives")
Signed-off-by: default avatarBart Van Assche <bart.vanassche@wdc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent f58e76c1
......@@ -79,7 +79,7 @@ static int compat_hdio_getgeo(struct gendisk *disk, struct block_device *bdev,
static int compat_hdio_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
unsigned long *__user p;
unsigned long __user *p;
int error;
p = compat_alloc_user_space(sizeof(unsigned long));
......
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